Federal Reserve Bank of New York. "4830. Results of Bidding for 91-Day and 182-Day Treasury Bills to be Issued December 24, 1959,"
Federal Reserve Bank of New York Circulars
(December 22, 1959).
https://fraser.stlouisfed.org/scribd/?item_id=12317&filepath=/files/docs/historical/ny circulars/1959_04830.pdf&start_page=1,
accessed on October 16, 2017.